Nonrenewable Resource
A Resource Such As Coal Or Oil That Cannot Be Replenished On A Human Timescale.

Biotechnology
The Use Of Living Organisms Or Biological Systems To Develop Products, Often Using Genetic Engineering.

Microorganism
A Microscopic Organism Such As A Bacterium, Virus, Or Fungus.

Bacterium
A Single Celled Prokaryote Found In Many Ecosystems And Capable Of Rapid Reproduction.

Archaea
A Group Of Prokaryotes Distinct From Bacteria, Often Living In Extreme Environments.

Protist
A Diverse Group Of Eukaryotic Organisms That Are Not Plants, Animals, Or Fungi.

Skeletal Muscle
A Type Of Muscle Attached To Bones That Enables Voluntary Movement.

Negative Feedback
A Type Of Feedback Loop That Counteracts A Change To Maintain Homeostasis.

Smooth Muscle
A Type Of Muscle Found In Internal Organs Such As The Stomach And Blood Vessels.

Ecological Footprint
A Measure Of Human Impact On The Ecosystem Based On Resource Use.